Heisenberg Parabolic Subgroups of Exceptional Noncompact $G_{2(2)}$ and Invariant Differential Operators

التفاصيل البيبلوغرافية
العنوان: Heisenberg Parabolic Subgroups of Exceptional Noncompact $G_{2(2)}$ and Invariant Differential Operators
المؤلفون: Dobrev, V. K.
المصدر: Symmetry 2022, 14, (4) 660
سنة النشر: 2021
المجموعة: Mathematics
Mathematical Physics
مصطلحات موضوعية: Mathematics - Representation Theory, Mathematical Physics
الوصف: In the present paper we continue the project of systematic construction of invariant differential operators on the example of the non-compact algebra $G_{2(2)}$. We use both the minimal and the maximal Heisenberg parabolic subalgebras. We give the main multiplets of indecomposable elementary representations. This includes the explicit parametrization of the invariant differential operators between the ERs. These are new results applicable in all cases when one would like to use $G_{2(2)}$ invariant differential operators.
Comment: 19 pages, 4 postscript figures, Contribution to special issue of Symmetry "Manifest and Hidden Symmetries in Field and String Theories", V2: changes to conform with version accepted to the journal
نوع الوثيقة: Working Paper
DOI: 10.3390/sym14040660
URL الوصول: http://arxiv.org/abs/2112.13729
رقم الأكسشن: edsarx.2112.13729
قاعدة البيانات: arXiv